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The UK gas reactors are really crappy. The lifetime, well, 35 years when light water reactors are going for 60... Bad, bad design. Incredibly ugly too, compared to graceful PWR's and modernist BWR's. Only good one can say about them is that thermal efficiency was high, but with the best current PWR's at 37 %, even that point is moot.

Though 100 years of decommissioning sounds absurd, considering that the French got rid of their much faster, even though gas reactors produce far more contaminated construction waste compared to ordinary reactors. It might be almost as much as an order of magnitude more.

PS. The reactors at Kozloduy weren't RBMK's but VVER's (=Soviet PWR's) which could well have been modernized and kept online for a few more decades.

PPS. This story makes me feel inspired to continue my long dormant "Nuclear Renaissance in Europe"-series. :-)

Peak oil is not an energy crisis. It is a liquid fuel crisis.

by Starvid (arvid.hallen at gmail.com) on Tue Jul 10th, 2007 at 06:57:26 AM EST
[ Parent ]
Thanks, Starvid.  How did the French manage to decommission theirs so fast? What's the difference in the waste other than the amount of it?

I hope you do pick up your series again, I'll look forward to reading!

Ad astra per aspera

by In Wales (inwales aaat eurotrib.com) on Tue Jul 10th, 2007 at 07:06:41 AM EST
[ Parent ]
I can't say how the French did it faster, though most likely I guess the British 100 year number is just plain wrong.

The problem with decomissioning the gas reactors is that the moderators are big graphite blocks, the same things that cut the lifetimes of the plants as they crack due to irradiation. Much nicer in LWR's where the moderator is water, which can't become radioactive (any radioactive particles are captured in filters which are then treated as intermediate level waste, 500 year storage in cave).

Peak oil is not an energy crisis. It is a liquid fuel crisis.

by Starvid (arvid.hallen at gmail.com) on Tue Jul 10th, 2007 at 07:16:11 AM EST
[ Parent ]
The UK instalment of the series might have the subtitel: will 21st century nuclear be the first infrastructure the UK gets right since the 1900's?

Can the last politician to go out the revolving door please turn the lights off?
by Migeru (migeru at eurotrib dot com) on Tue Jul 10th, 2007 at 08:44:12 AM EST
[ Parent ]
It depends who gets to build it, EDF or some national champion needing cash after its gas reserves have tapered out ?

I think it'll turn out to be pretty moot anyway: no more than a handful of new nukes will get built before the country melts down, credit is crunched, and demand destroyed. So it will not really qualify as "infrastructure".

Pierre

by Pierre on Tue Jul 10th, 2007 at 09:53:59 AM EST
[ Parent ]
You're really beginning to scare me into buying that open-date one-way ticket out of the country ;-)

Can the last politician to go out the revolving door please turn the lights off?
by Migeru (migeru at eurotrib dot com) on Tue Jul 10th, 2007 at 02:14:11 PM EST
[ Parent ]
Don't forget to buy the carbon credits at the same time :)
by Francois in Paris on Tue Jul 10th, 2007 at 09:17:11 PM EST
[ Parent ]

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